Try Stackexchange search, it never gets you what you are looking for, they are just using some kind of Elastic Search.
I think Google instead indexes SO pages as any html, and does a much better job at figuring out what "unzip .bz2" means.
I think Google instead indexes SO pages as any html, and does a much better job at figuring out what "unzip .bz2" means.
https://www.google.com/search?q=.
https://www.google.com/search?q=.bz2 and https://www.google.com/search?q=bz2 are different, for instance.